Summary of social determinants of health (SDH) reported across interventions
| PR (n=351) | SLH (n=8) | MPCI (n=35) | |
| Number of studies reporting SDH | |||
| Income | 8 (2.3%) | 1 (12.5%) | 4 (11.4%) |
| Education | 35 (10.0%) | 2 (25.0%) | 8 (22.9%) |
| Occupation | 21 (6.0%) | 1 (12.5%) | 4 (11.4%) |
| Social class | 1 (0.3%) | 0 (0.0%) | 0 (0.0%) |
| Sex | 331 (94.3%) | 6 (75.0%) | 31 (88.6%) |
| Race/ethnicity | 12 (3.4%) | 0 (0.0%) | 11 (31.4%) |
| Number of studies reporting no SDH | 18 (5.1%) | 2 (25.0%) | 4 (11.4%) |
MPCI: multicomponent palliative care interventions; PR: pulmonary rehabilitation; SLH: singing for lung health.